In a step away from its podium position on the sport fishing list, barramundi - with the help of a far north Queensland fishmonger - is fighting its way back to popularity with diners in Australia's capital cities....

Diver Dave (Allen) is saving Tasmanias east-coast reefs from devastation wreaked by the long-spined sea urchin and developing a thriving seafood export business in the process. Sea urchin roe, or uni, is prized throughout Asia. The Japanese alone consume 170,000 tonnes of the stuff (top ...